Calculus of variation
[計] 變分法
?? 詞語組成解析
calculus
['k?lkj?l?s]
n. [醫]結石，石，積石，牙垢;[數]運算，演算，微積分（學）;
ule,ulus 后綴;表”小,少”#詞根助記：calc石頭(古時候用石頭來計算)##calc 石灰,石頭#詞根助記：calc石頭(古時候用石頭來計算)
of
[?v]
prep. 關于;屬于…的;由…制成;
aux. 助動詞 [非標準用語、方言] =have [主用于虛擬語氣];
??? 情景例句
Mary, what's your favorite sport?
瑪麗，你最喜歡什么運動？
No one can match us so far as quality is concerned.
就質量而言，沒有任何廠家能和我們相比。
Waves are the children of the struggle between ocean and atmosphere.
海浪是大海和空氣相斗的產物。